You cannot simply download the latest Crystal Reports runtime (e.g., for version 2020) if your application was compiled against version 13.0.35. Doing so leads to a "Version Mismatch" error or a MissingMethodException. Key reasons for needing this exact version include:
⚠️ Always download from SAP or a trusted internal repository. Do not use third-party file hosting sites.
Install x86:
msiexec /i "CRRuntime_13_0_35.msi" /qn /norestart
Install x64:
msiexec /i "CRRuntime_13_0_35_x64.msi" /qn /norestart
msiexec /i "CRRuntime_13_0_35.msi" /qn /norestart /l*v "C:\temp\CRInstall_13035_x86.log"
Before rolling out to users, test: